Acer 49.49C02.001 manual System Security

Page 34

Parameter

Description

Options

 

 

 

Parallel Port

Enables or disables the parallel port.

Enabled or Disabled

 

When enabled, you can set the base I/O address,

378h, 278h, or 3BCh

 

interrupt request (IRQ) and operation mode of the

7 or 5

 

parallel port.

ECP, EPP, Standard, or Bi-directional

 

If operation mode is set to ECP, the direct memory

 

 

 

access (DMA) channel of the parallel port is set to 1.

 

 

 

 

System Security

The System Security sub-menu allows you to safeguard your computer and data with passwords and other security measures.

System Security

Setup Password

[None] / [Present]

Power On Password

[None] / [Present]

Hard Disk Password

[None] / [Present]

Processor Serial Number

[Enabled] / [Disabled]

−↓ = Move highlight bar, →← = Change Setting, F1 = Help

NOTE: 1. In POST, BIOS must query the current HD password state and reflect it to the “Hard Disk Password” setting.

2.If the user wants to change the password when the HD password is already enabled, the old password must be checked first.

The following table describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Options

 

 

 

Setup Password

When set, this password protects the computer

None or Present

 

and this BIOS Utility from unauthorized entry.

 

 

See the following section for instructions on how

 

 

to set a password.

 

 

 

 

Power-on Password

When set, this password protects the computer

None or Present

 

from unauthorized entry. See the following

 

 

section for instructions on how to set a password.

 

 

 

 

Hard Disk Password

When set, this password protects the hard disk

None or Present

 

from unauthorized access. See the following

 

 

section for instructions on how to set a password.

 

 

 

 

Processor Serial Number

The Pentium III processor includes a unique

Enabled or Disabled

 

serial number which allows individual CPUs to be

 

 

identified. You can turn off this feature by setting

 

 

this parameter to Disabled.

 

 

 

 

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Chapter 2

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Contents Service Guide TravelMateCopyright DisclaimerConventions Preface Table of Contents SW4 Settings Chapter TroubleshootingChapter Jumper and Connector Locations Appendix C Online Support Information 101 Index 103System Specifications FeaturesVideo performance System Block Diagram CPUBoard Layout Top ViewBottom View Left Panel PanelIcon Port Connects to Rear Panel Bottom Panel DockMate V mini docking stationRight Panel Indicators Icon Function DescriptionHot Keys Hot Key Icon Function DescriptionHardware Specifications and Configurations Memory Combinations Floppy Disk Drive Interface DVD-ROM Interface Video Memory Video Resolutions ModeVideo Interface Parallel PortIrDA Port Serial PortUSB Port Pcmcia PortBattery DC-AC LCD InverterAC Adapter Mechanical Specification Power ManagementEnvironmental Requirements Memory Address Size Function Memory Address MapAddress Map Address FunctionInterrupt Channel Function IRQ Assignment MapDMA Channel Assignment DMA Channel FunctionBios Setup Utility Navigating the Bios UtilitySystem Information Parameter Description FormatBasic System Settings UuidStartup Configuration Parameter Description OptionsOnboard Device Configuration Setting the Boot Drive SequenceSystem Security System SecuritySetting a Password Load Default Settings Removing a PasswordFlash Utility Executing Flash ProgramThermal and Fan Utility System Utility DiskettePanel ID Utility Main Board Data UtilitySystem Diagnostic Diskette DiskRunning PQA Diagnostics Program Diag Result Diag Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart Is a S S E M B L Y FLO W C H a R T O F TMScrew List Removing the Battery Pack Removing the External Dimm Module Removing the External Modem Combo Card Removing the CD-ROM/DVD-ROM Module Removing the Hard Disk Drive Module Removing the Floppy Disk Drive Module Disassembling the Main Unit Removing the KeyboardRemoving the LCD Module Removing the TouchPad ModuleRemoving the CPU Removing the RTC Separating the Lower Case from the Upper CaseRemoving the Fan Removing the DC-DC Charger BoardRemoving the Audio Jack Cover Removing the Modem Power CableRemoving the System Board Removing the Pcmcia SocketDisassembling the LCD Module Removing the Speaker Assembly ModuleRemoving the LCD Bezel Removing the Inverter Board Removing the LCD BracketRemoving the LED Board Removing the MicrophoneRemoving the Left and Right Hinges Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory CheckCheck the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Messages FRU/Action in Sequence No beep Error Messages FRU/Action in Sequence LCDIndicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceIndex of PQA Diagnostic Error Code, Message Error Code Message Action in SequenceTop View PCB 99202-SBSW4 Settings SettingBottom View Chapter FRU Field Replaceable Unit List Chapter Picture Partname Description Processor MemoryPicture Partname Description LCDSpeaker to LED Speaker Assembly Assy Speaker MIC Cable Microphone WM-60A LCD Assembly Assy LCD Module LCD Bracket R Brkt -R CPT SUS MODULE15 Hitachi HDD FDD Mechanical Parts Middle Cover CVR Middle KU2-1518 Picture Partname Description Touchpad Picture Partname Description Keyboard CablePower MiscellaneousScrews OthersExt Model Number DefinitionsModel ModuleAppendix a Test Compatible Components Specifications Windows 95 Environment TestWindows 98 Environment Test Windows 2000 Environment Test Windows NT Environment Test 100 Online Support Information 102 Index Online Support Information Page 106

49.49C02.001 specifications

The Acer 49.49C02.001 is a remarkable addition to Acer's lineup of high-performance displays, tailored for gamers and professionals alike. This monitor is characterized by its expansive 49-inch curved screen, which creates an immersive viewing experience that draws the user in. The display features a super ultra-wide 32:9 aspect ratio, providing ample screen real estate for multitasking or fully immersing oneself in gaming.

One of the standout features of the Acer 49.49C02.001 is its QHD resolution, with a 3840 x 1080 pixel configuration. This high resolution ensures that images and videos are rendered with stunning clarity and detail, eliminating any blurriness that can often accompany lower resolution displays. The monitor's VA panel technology contributes to its superior contrast ratios, providing vivid colors and deep blacks that enhance the overall viewing experience.

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